TYPICAL PIPING AND WIRING (CONT.)

Dual Condensing Units and a Dual Circuit Fan

569J

ELECTRIC

HEATER

ACCESSORY

RETURN

AIR

SUBBASE

ACCESSORY

40RMQ024

UNIT

15 DIAM MIN

DISCONNECT

PER NEC*

24 V CONTROL WIRE

 

WEATHERPROOF

 

FUSED

 

 

DISCONNECT

 

 

PER NEC†

 

BULB CAPILLARY

 

TUBES

 

 

8 DIAMS

FIELD

 

MIN

SUPPLIED

 

 

POWER

 

 

POWER WIRES

 

SIGHT

 

 

GLASS*

 

 

10 DIAM

FILTER

LIQUID

MIN

DRIER*

LINE

CONDENSATEWEATHERPROOF

DRAINFUSED

DISCONNECT†

PER NEC

INSULATED

VAPOR LINE

POWER

WIRES

INSULATED

VAPOR LINE

BIFLOW LIQUID LINE SOLENOID VALVE*

HEAT PUMP UNIT B

HEAT PUMP UNIT A

LEGEND

FIELD

DIAM — Diameter

SUPPLIED

NEC — National Electrical Code

POWER

TXV — Thermostatic Expansion Valve

Piping

LIQUID

*Field supplied.

LINE

†Field supplied; not required if FIOP disconnect is supplied.

 

BIFLOW LIQUID LINE SOLENOID VALVE*

NOTES:

1.All piping must follow standard refrigerant piping techniques. Refer to System Design Manual for details.

2.All wiring must comply with applicable local and national codes.

3.Wiring and piping shown are general points-of-connection guides only and are not intended for, or to include all details for, a specific installation.

4.Filter driers must be bi-flow type suited for heat pump duty.

5.Heat Pump Unit A should be the first on, last off and be connected to the lower half of the coil.

6.Internal factory-supplied TXVs and check valves not shown.

C101131

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Bryant 569J manual Dual Condensing Units and a Dual Circuit Fan